Patent · US Active

Damping ring

US10366875B2 · kind B2 · utility

0Cited by

4References

19Claims

0Family size

Assignee

Xylem IP Management S. à r.l. · LU

Inventors

Friedhelm Krüger · Lemgo, DE
Peer Krüger · Bielefeld, DE
Sven Kämmerer · Bad Salzuflen, DE

Key dates

Filing date	Jan 27, 2017
Grant date	Jul 30, 2019
Priority date	—
Expiry date	Jan 27, 2037

Classification

Technology area (CPC H)Electricity
CPC primaryH01J61/50
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A UV radiator unit includes an elongated gas discharge lamp with an essentially cylindrical UV transparent lamp body with sealed ends, which encloses a gas volume. The lamp body defines a longitudinal axis and has an outer diameter. A UV transparent sleeve tube with an inner diameter, which surrounds the lamp body and wherein the inner diameter is larger than the outer diameter of the lamp body. At least one damping ring is interposed between the lamp body and the sleeve tube. The damping ring includes a first side element, a second side element and at least one connecting portion. An axial distance is provided between the first side element and the second side element. The at least one connecting portion physically connects the first side element and the second side element.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.